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みんなでつくる信州上田デジタルマップ｜
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登録リスト（該当：4件）

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写真タイトル説明登録日
1上田の蚕種業の歴史上田の蚕種業の歴史いつから始まったのか、上田の特徴を踏まえて蚕種業の歴史をとらえていきたいと思います。 江戸時代の末期から昭和にかけて、長野県の経済を支えたのが蚕糸業です。養蚕が盛んだった上田盆地は、千曲川とその支流が作る扇状地や河岸段丘が発達し、桑の栽培適地でした。また、年間降水量が1000㎜未満という気候は蚕の飼育に適しており長野県内でも上田盆地は春蚕の産地でした。また、松本盆地では夏秋蚕を中心として発展してきた地域であり、いつも対比されていました。こうした傾向は養蚕飼育技術が改良される明治末期まで続きました。2022-11-22
2蚕の飼育について(幼虫誕生まで)蚕の飼育について(幼虫誕生まで)2021/07/09 「渋沢栄一と小諸商人」展(糸のまち・こもろプロジェクト主催)　会場にて(長野県小諸市) 話し手:糸のまち・こもろプロジェクト理事長　清水寛美 2021-11-16
3蚕の飼育について(幼虫～脱皮～繭形成）蚕の飼育について(幼虫～脱皮～繭形成）2021/07/09 「渋沢栄一と小諸商人」展(糸のまち・こもろプロジェクト主催)　会場にて(長野県小諸市) 話し手:糸のまち・こもろプロジェクト理事長　清水寛美 2021-11-16
4『信濃蚕糸業史・上巻』(1937年)『信濃蚕糸業史・上巻』(1937年) ＜目次＞ 栽桑篇 　第一章　桑園の期限及発達 　第二章　桑品種の変遷 　第三章　桑苗生産の変遷 　第四章　栽培法の桑栽培法 　第五章　桑樹仕立法の変遷 　第六章　桑園肥料 　第七章　歩桑々園の発達 　第八章　夏秋蚕専用桑園の期限及発達 　第九章　桑葉売買 　第十章　桑園災害 　第十一章　桑園の消長 　第十二章　桑園経済 　第十三章　桑園改善に関する本県当局の施設 　第十四章　桑園の分布 　第2020-06-21
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